---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2080 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 1070 0 2432 3241 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:66:3d:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe66:3db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:b3:83:e8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2080) 06/02/25 _x86_64_ (4 CPU) 21:40:17 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 80.15 21.66 58.49 1350.31 7573.14 21:43:01 299.33 112.02 187.31 5477.74 45604.00 21:44:01 288.84 244.62 44.22 14324.43 27110.56 21:45:01 82.41 67.28 15.13 4401.33 4234.99 Average: 187.71 111.40 76.31 6388.47 21136.33 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1424112 3363492 2614540 64.74 59380 2026348 871308 17.13 537408 1874824 291896 21:43:01 481620 2939960 3557032 88.07 103176 2461976 1675764 32.94 1244720 2042424 278760 21:44:01 1099400 3106940 2939252 72.78 111336 2044508 1400544 27.53 1284784 1456916 78432 21:45:01 1120676 3314872 2917976 72.25 113360 2226068 899136 17.67 1135828 1579784 27076 Average: 1031452 3181316 3007200 74.46 96813 2189725 1211688 23.82 1050685 1738487 169041 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 ens3 193.08 142.74 1503.85 14.49 0.00 0.00 0.00 0.00 21:42:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 527.93 433.34 1833.08 37.88 0.00 0.00 0.00 0.00 21:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.30 0.32 0.05 0.08 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 205.96 138.42 1542.82 40.31 0.00 0.00 0.00 0.00 21:45:01 lo 5.40 5.40 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.88 178.76 1220.07 23.19 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2080) 06/02/25 _x86_64_ (4 CPU) 21:40:17 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 20.35 0.00 1.66 2.36 0.05 75.58 21:42:01 0 28.36 0.00 1.92 0.78 0.05 68.88 21:42:01 1 16.20 0.00 1.25 6.82 0.03 75.69 21:42:01 2 9.48 0.00 0.97 1.52 0.07 87.97 21:42:01 3 27.47 0.00 2.51 0.33 0.05 69.64 21:43:01 all 33.88 0.85 4.99 9.56 0.10 50.62 21:43:01 0 36.14 0.00 4.61 5.88 0.07 53.29 21:43:01 1 32.04 0.00 5.46 12.43 0.08 49.99 21:43:01 2 33.01 3.37 4.83 10.49 0.10 48.21 21:43:01 3 34.33 0.02 5.08 9.48 0.10 51.00 21:44:01 all 49.32 0.00 6.61 12.82 0.10 31.16 21:44:01 0 49.76 0.00 6.68 13.82 0.10 29.64 21:44:01 1 47.73 0.00 6.55 10.78 0.08 34.86 21:44:01 2 50.42 0.00 6.52 10.05 0.12 32.89 21:44:01 3 49.36 0.00 6.67 16.63 0.10 27.24 21:45:01 all 22.37 0.00 1.46 1.61 0.05 74.51 21:45:01 0 13.53 0.00 1.01 1.48 0.05 83.94 21:45:01 1 39.18 0.00 1.45 1.62 0.07 57.69 21:45:01 2 19.80 0.00 1.59 1.70 0.07 76.84 21:45:01 3 16.90 0.00 1.84 1.62 0.05 79.59 Average: all 31.43 0.21 3.67 6.57 0.07 58.05 Average: 0 31.92 0.00 3.55 5.47 0.07 58.99 Average: 1 33.75 0.00 3.67 7.90 0.07 54.62 Average: 2 28.09 0.84 3.47 5.91 0.09 61.61 Average: 3 31.96 0.00 4.01 6.98 0.08 56.96